右侧带索引通讯录实现（附代码）

程序员文章站 2022-05-01 12:26:16

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这次给大家带来右侧带索引通讯录实现（附代码），右侧带索引通讯录实现的注意事项有哪些，下面就是实战案例，一起来看一下。

通过jquery.charfirst.pinyin.js实现点击字母自动定位。实现动态加载通讯录数据。

主要代码如下：

<!DOCTYPE html>
<html lang="en">
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
  <meta name="apple-mobile-web-app-capable" content="yes">
  <meta name="apple-mobile-web-app-status-bar-style" content="black">
  <meta name="format-detection" content="telephone=no">
  <title>通讯录首字母检索</title>
  <link rel="stylesheet" href="css/style.css" rel="external nofollow" >
</head>
<body>
  <header class="fixed">
    <p class="header">
      通讯录
    </p>
  </header>
  <p id="letter" ></p>
  <p class="sort_box">
    <p class="sort_list">
      <p class="num_logo">
        <img src="./img/img.png" alt="">
      </p>
      <p class="num_name">张三</p>
    </p>
    <p class="sort_list">
      <p class="num_logo">
        <img src="./img/img.png" alt="">
      </p>
      <p class="num_name">李四</p>
    </p>
    <p class="sort_list">
      <p class="num_logo">
        <img src="./img/img.png" alt="">
      </p>
      <p class="num_name">王五</p>
    </p>
    <p class="sort_list">
      <p class="num_logo">
        <img src="./img/img.png" alt="">
      </p>
      <p class="num_name">刘六</p>
    </p>
    <p class="sort_list">
      <p class="num_logo">
        <img src="./img/img.png" alt="">
      </p>
      <p class="num_name">马七</p>
    </p>
    <p class="sort_list">
      <p class="num_logo">
        <img src="./img/img.png" alt="">
      </p>
      <p class="num_name">黄八</p>
    </p>
    <p class="sort_list">
      <p class="num_logo">
        <img src="./img/img.png" alt="">
      </p>
      <p class="num_name">莫九</p>
    </p>
    <p class="sort_list">
      <p class="num_logo">
        <img src="./img/img.png" alt="">
      </p>
      <p class="num_name">陈十</p>
    </p>
    <p class="sort_list">
      <p class="num_logo">
        <img src="./img/img.png" alt="">
      </p>
      <p class="num_name">a九</p>
    </p>
    <p class="sort_list">
      <p class="num_logo">
        <img src="./img/img.png" alt="">
      </p>
      <p class="num_name">1十</p>
    </p>
    <p class="sort_list">
      <p class="num_logo">
        <img src="./img/img.png" alt="">
      </p>
      <p class="num_name">黄八</p>
    </p>
    <p class="sort_list">
      <p class="num_logo">
        <img src="./img/img.png" alt="">
      </p>
      <p class="num_name">今天</p>
    </p>
    <p class="sort_list">
      <p class="num_logo">
        <img src="./img/img.png" alt="">
      </p>
      <p class="num_name">突然</p>
    </p>
    <p class="sort_list">
      <p class="num_logo">
        <img src="./img/img.png" alt="">
      </p>
      <p class="num_name">梵蒂冈</p>
    </p>
    <p class="sort_list">
      <p class="num_logo">
        <img src="./img/img.png" alt="">
      </p>
      <p class="num_name">快乐的</p>
    </p>
    <p class="sort_list">
      <p class="num_logo">
        <img src="./img/img.png" alt="">
      </p>
      <p class="num_name">撒地方</p>
    </p>
    <p class="sort_list">
      <p class="num_logo">
        <img src="./img/img.png" alt="">
      </p>
      <p class="num_name">官方</p>
    </p>
    <p class="sort_list">
      <p class="num_logo">
        <img src="./img/img.png" alt="">
      </p>
      <p class="num_name">哦</p>
    </p>
    <p class="sort_list">
      <p class="num_logo">
        <img src="./img/img.png" alt="">
      </p>
      <p class="num_name">分割</p>
    </p>
    <p class="sort_list">
      <p class="num_logo">
        <img src="./img/img.png" alt="">
      </p>
      <p class="num_name">票</p>
    </p>
  </p>
  <p class="initials">
    <ul>
      <li><img src="./img/068.png"></li>
    </ul>
  </p>
  <script type="text/javascript" src="http://cdn.bootcss.com/jquery/2.2.3/jquery.min.js"></script>
  <script type="text/javascript" src="js/jquery.charfirst.pinyin.js"></script>
  <script type="text/javascript" src="js/sort.js"></script>
</body>
</html>

style.css

html,body,p,ul,li,ol,a,input,textarea,p,dl,dt,dd{margin:0;padding:0;}
ul li{list-style: none;}
a{text-decoration: none;cursor: pointer;}
html{height: 100%;}
body{height: 100%;background: #f5f5f5;position: relative;font-family: '微软雅黑';max-width: 640px;margin:auto;}
a,input,img,textarea,span,p{outline: 0;-webkit-tap-highlight-color:rgba(255,0,0,0);}
header{
  width:100%;
  height: 45px;
  background: #ececea;
  border-bottom: 1px solid #ddd;
}
header.fixed{
  position: fixed;
  left: 0;
  top: 0;
  z-index: 99;
}
.header{
  margin:0 20px;
  text-align: center;
  color: #4e4a49;
  font-size: 1em;
  height: 45px;
  line-height: 45px;
  position: relative;
}
#letter{
  width: 100px;
  height: 100px;
  border-radius: 5px;
  font-size: 75px;
  color: #555;
  text-align: center;
  line-height: 100px;
  background: rgba(145,145,145,0.6);
  position: fixed;
  left: 50%;
  top: 50%;
  margin:-50px 0px 0px -50px;
  z-index: 99;
  display: none;
}
#letter img{
  width: 50px;
  height: 50px;
  float: left;
  margin:25px 0px 0px 25px;
}
.sort_box{
  width: 100%;
  padding-top: 45px;
  overflow: hidden;
}
.sort_list{
  padding:10px 60px 10px 80px;
  position: relative;
  height: 40px;
  line-height: 40px;
  border-bottom:1px solid #ddd;
}
.sort_list .num_logo{
  width: 50px;
  height: 50px;
  border-radius: 10px;
  overflow: hidden;
  position: absolute;
  top: 5px;
  left: 20px;
}
.sort_list .num_logo img{
  width: 50px;
  height: 50px;
}
.sort_list .num_name{
  color: #000;
}
.sort_letter{
  background-color: white;
  height: 30px;
  line-height: 30px;
  padding-left: 20px;
  color:#787878;
  font-size: 14px;
  border-bottom:1px solid #ddd;
}
.initials{
  position: fixed;
  top: 47px;
  right: 0px;
  height: 100%;
  width: 15px;
  padding-right: 10px;
  text-align: center;
  font-size: 12px;
  z-index: 99;
  background: rgba(145,145,145,0);
}
.initials li img{
  width: 14px;
}

sort.js

$(function(){
    var Initials=$('.initials');
    var LetterBox=$('#letter');
    Initials.find('ul').append('<li>A</li><li>B</li><li>C</li><li>D</li><li>E</li><li>F</li><li>G</li><li>H</li><li>I</li><li>J</li><li>K</li><li>L</li><li>M</li><li>N</li><li>O</li><li>P</li><li>Q</li><li>R</li><li>S</li><li>T</li><li>U</li><li>V</li><li>W</li><li>X</li><li>Y</li><li>Z</li><li>#</li>');
    initials();
    $(".initials ul li").click(function(){
      var _this=$(this);
      var LetterHtml=_this.html();
      LetterBox.html(LetterHtml).fadeIn();
      Initials.css('background','rgba(145,145,145,0.6)');
      setTimeout(function(){
        Initials.css('background','rgba(145,145,145,0)');
        LetterBox.fadeOut();
      },1000);
      var _index = _this.index()
      if(_index==0){
        $('html,body').animate({scrollTop: '0px'}, 300);//点击第一个滚到顶部
      }else if(_index==27){
        var DefaultTop=$('#default').position().top;
        $('html,body').animate({scrollTop: DefaultTop+'px'}, 300);//点击最后一个滚到#号
      }else{
        var letter = _this.text();
        if($('#'+letter).length>0){
          var LetterTop = $('#'+letter).position().top;
          $('html,body').animate({scrollTop: LetterTop-45+'px'}, 300);
        }
      }
    })
    var windowHeight=$(window).height();
    var InitHeight=windowHeight-45;
    Initials.height(InitHeight);
    var LiHeight=InitHeight/28;
    Initials.find('li').height(LiHeight);
})
function initials() {//排序
  var SortList=$(".sort_list");
  var SortBox=$(".sort_box");
  SortList.sort(asc_sort).appendTo('.sort_box');//按首字母排序
  function asc_sort(a, b) {
    return makePy($(b).find('.num_name').text().charAt(0))[0].toUpperCase() < makePy($(a).find('.num_name').text().charAt(0))[0].toUpperCase() ? 1 : -1;
  }
  var initials = [];
  var num=0;
  SortList.each(function(i) {
    var initial = makePy($(this).find('.num_name').text().charAt(0))[0].toUpperCase();
    if(initial>='A'&&initial<='Z'){
      if (initials.indexOf(initial) === -1)
        initials.push(initial);
    }else{
      num++;
    }
  });
  $.each(initials, function(index, value) {//添加首字母标签
    SortBox.append('<p class="sort_letter" id="'+ value +'">' + value + '</p>');
  });
  if(num!=0){SortBox.append('<p class="sort_letter" id="default">#</p>');}
  for (var i =0;i<SortList.length;i++) {//插入到对应的首字母后面
    var letter=makePy(SortList.eq(i).find('.num_name').text().charAt(0))[0].toUpperCase();
    switch(letter){
      case "A":
        $('#A').after(SortList.eq(i));
        break;
      case "B":
        $('#B').after(SortList.eq(i));
        break;
      case "C":
        $('#C').after(SortList.eq(i));
        break;
      case "D":
        $('#D').after(SortList.eq(i));
        break;
      case "E":
        $('#E').after(SortList.eq(i));
        break;
      case "F":
        $('#F').after(SortList.eq(i));
        break;
      case "G":
        $('#G').after(SortList.eq(i));
        break;
      case "H":
        $('#H').after(SortList.eq(i));
        break;
      case "I":
        $('#I').after(SortList.eq(i));
        break;
      case "J":
        $('#J').after(SortList.eq(i));
        break;
      case "K":
        $('#K').after(SortList.eq(i));
        break;
      case "L":
        $('#L').after(SortList.eq(i));
        break;
      case "M":
        $('#M').after(SortList.eq(i));
        break;
      case "N":
        $('#N').after(SortList.eq(i));
        break;
      case "O":
        $('#O').after(SortList.eq(i));
        break;
      case "P":
        $('#P').after(SortList.eq(i));
        break;
      case "Q":
        $('#Q').after(SortList.eq(i));
        break;
      case "R":
        $('#R').after(SortList.eq(i));
        break;
      case "S":
        $('#S').after(SortList.eq(i));
        break;
      case "T":
        $('#T').after(SortList.eq(i));
        break;
      case "U":
        $('#U').after(SortList.eq(i));
        break;
      case "V":
        $('#V').after(SortList.eq(i));
        break;
      case "W":
        $('#W').after(SortList.eq(i));
        break;
      case "X":
        $('#X').after(SortList.eq(i));
        break;
      case "Y":
        $('#Y').after(SortList.eq(i));
        break;
      case "Z":
        $('#Z').after(SortList.eq(i));
        break;
      default:
        $('#default').after(SortList.eq(i));
        break;
    }
  };
}

最终效果：

右侧带索引通讯录实现（附代码）

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